/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package sixdegrees.android;

import java.io.IOException;
import java.io.PrintWriter;
import java.math.BigDecimal;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import redinftel.entidades.Idiomas;
import redinftel.entidades.Perfil;
import redinftel.entidades.Usuario;
import redinftel.sesiones.UsuarioFacadeRemote;

/**
 *
 * @author inftel
 */
public class IdiomasServlet extends HttpServlet {
    @EJB
    private UsuarioFacadeRemote usuarioFacade;
   final String USUARIO = "usuario";
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession sesion = request.getSession();
            Usuario yo = (Usuario) sesion.getAttribute(USUARIO);
            String idAmigo = request.getParameter("idAmigo");
            Usuario usuario = usuarioFacade.find(new BigDecimal(idAmigo));
            List<Idiomas> listaIdiomas = (List<Idiomas>) usuario.getPerfil().getIdiomasCollection();

            out.println(yo.getIdUsuario().toString());
            out.println(1);
            out.println(listaIdiomas.size());
            for(Idiomas i : listaIdiomas){
                out.println(i.getNombreIdioma());
            }
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
